Shaping the Future in a Data-Centric Connected World 26th Edition | Page 91

Navigating Contextual Complexity with Graph Visualization
systems overlap where the heating and cooling coils are present within the supply air flow . Each distribution system ( air , hot water , chilled water ) operates independently .
Figure 4-12 : Exemplar schematic of an industrial air handling unit showing the air flow chambers , the position of heating and cooling coils , and associated control valves and sensors . [ 19 ]
Facilities staff will typically interact with these systems using a commercial control systems interface . The interface shown in Figure 4-13 [ 20 ] is an example of such a control display . These displays approximate the configuration of air systems but typically are not true digital twins with respect to geometry . They follow similar layout rules as the mechanical diagrams , but use a rich presentation style , and support interaction with the elements being controlled .
Journal of Innovation 87